How about the _____’s quality?A. produce B. product C. production
I try to make myself ____,so I speak aloud.
.The boy __in the teacher’s office was found _ yesterday .
Only when the work is done ________ be able to go back home.
All the donated money should be made full use ___the homeless people Ya'an city of Sichuan province.
.Who is knocking at the door?——It ______ Mr. Black, because he_______Washington.